Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 459
ELECTRO-METALLURGY. 451 ceveral metals, but, unfortunately, has a high combining number, requiring fifty-eight grains to generateas much power as thirty-two grains of zinc. A solution of a salt of copper is to be placed in a convenient vessel, Fig. 1278, and the object N, onwhich the precipitation…
Mechanical engineering
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